rust/tests/ui/nll/closure-access-spans.stderr

error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
  --> $DIR/closure-access-spans.rs:5:5
   |
LL |     let r = &mut x;
   |             ------ mutable borrow occurs here
LL |     || x;
   |     ^^ - second borrow occurs due to use of `x` in closure
   |     |
   |     immutable borrow occurs here
LL |     r.use_mut();
   |     - mutable borrow later used here

error[E0499]: cannot borrow `x` as mutable more than once at a time
  --> $DIR/closure-access-spans.rs:11:5
   |
LL |     let r = &mut x;
   |             ------ first mutable borrow occurs here
LL |     || x = 2;
   |     ^^ - second borrow occurs due to use of `x` in closure
   |     |
   |     second mutable borrow occurs here
LL |     r.use_mut();
   |     - first borrow later used here

error[E0500]: closure requires unique access to `x` but it is already borrowed
  --> $DIR/closure-access-spans.rs:17:5
   |
LL |     let r = &mut x;
   |             ------ borrow occurs here
LL |     || *x = 2;
   |     ^^ -- second borrow occurs due to use of `x` in closure
   |     |
   |     closure construction occurs here
LL |     r.use_mut();
   |     - first borrow later used here

error[E0503]: cannot use `x` because it was mutably borrowed
  --> $DIR/closure-access-spans.rs:23:13
   |
LL |     let r = &mut x;
   |             ------ `x` is borrowed here
LL |     move || x;
   |             ^ use of borrowed `x`
LL |     r.use_ref();
   |     - borrow later used here

error[E0505]: cannot move out of `x` because it is borrowed
  --> $DIR/closure-access-spans.rs:29:5
   |
LL | fn closure_move_capture_conflict(mut x: String) {
   |                                  ----- binding `x` declared here
LL |     let r = &x;
   |             -- borrow of `x` occurs here
LL |     || x;
   |     ^^ - move occurs due to use in closure
   |     |
   |     move out of `x` occurs here
LL |     r.use_ref();
   |     - borrow later used here
   |
help: consider cloning the value if the performance cost is acceptable
   |
LL -     let r = &x;
LL +     let r = x.clone();
   |

error[E0382]: borrow of moved value: `x`
  --> $DIR/closure-access-spans.rs:35:5
   |
LL | fn closure_imm_capture_moved(mut x: String) {
   |                              ----- move occurs because `x` has type `String`, which does not implement the `Copy` trait
LL |     let r = x;
   |             - value moved here
LL |     || x.len();
   |     ^^ - borrow occurs due to use in closure
   |     |
   |     value borrowed here after move
   |
help: consider cloning the value if the performance cost is acceptable
   |
LL |     let r = x.clone();
   |              ++++++++

error[E0382]: borrow of moved value: `x`
  --> $DIR/closure-access-spans.rs:40:5
   |
LL | fn closure_mut_capture_moved(mut x: String) {
   |                              ----- move occurs because `x` has type `String`, which does not implement the `Copy` trait
LL |     let r = x;
   |             - value moved here
LL |     || x = String::new();
   |     ^^ - borrow occurs due to use in closure
   |     |
   |     value borrowed here after move
   |
help: consider cloning the value if the performance cost is acceptable
   |
LL |     let r = x.clone();
   |              ++++++++

error[E0382]: borrow of moved value: `x`
  --> $DIR/closure-access-spans.rs:45:5
   |
LL | fn closure_unique_capture_moved(x: &mut String) {
   |                                 - move occurs because `x` has type `&mut String`, which does not implement the `Copy` trait
LL |     let r = x;
   |             - value moved here
LL |     || *x = String::new();
   |     ^^ -- borrow occurs due to use in closure
   |     |
   |     value borrowed here after move
   |
help: consider cloning the value if the performance cost is acceptable
   |
LL |     let r = x.clone();
   |              ++++++++

error[E0382]: use of moved value: `x`
  --> $DIR/closure-access-spans.rs:50:5
   |
LL | fn closure_move_capture_moved(x: &mut String) {
   |                               - move occurs because `x` has type `&mut String`, which does not implement the `Copy` trait
LL |     let r = x;
   |             - value moved here
LL |     || x;
   |     ^^ - use occurs due to use in closure
   |     |
   |     value used here after move
   |
help: consider cloning the value if the performance cost is acceptable
   |
LL |     let r = x.clone();
   |              ++++++++

error: aborting due to 9 previous errors

Some errors have detailed explanations: E0382, E0499, E0500, E0502, E0503, E0505.
For more information about an error, try `rustc --explain E0382`.